Or not ?
There is any maximum value for margin buy power ?
There is any maximum value for margin buy power ?
Or not ?
There is any maximum value for margin buy power ?
Since this is ET, If I were to presume I would presume it is Zimbabwe Dollars.Why even bother trading when you have a billion (US dollars I presume)?
What are you trying to do anyway, short the British pound, Soros style?
Just kidding.

If I were to presume I would presume it is Zimbabwe Dollars

Even in the Forex market a 1 billion trade would move the market like crazy.
Add leverage and game over.